package com.itheima.dao;

import com.itheima.pojo.Member;

public interface MemberDao {
    Member findByTelephone(String telephone);

    void addMember(Member member);

    Integer findMemberCountBeforeDate(String month);

    //当日会员新增数
    Integer findMemberCountByDate(String today);
    //会员总数
    Integer findMemberTotalCount();

    //本周会员新增数
    //当月会员新增数
    Integer findMemberCountAfterDate(String date);
}
